Pith Number

pith:7FBTCUH6

pith:2008:7FBTCUH6E5VMW24S5GF6IIBPMO

not attested not anchored not stored refs pending

Modelling the spectral response of the Swift-XRT CCD camera: Experience learnt from in-flight calibration

(2) INAF-Istituto di Astrofisica Spaziale e Fisica Cosmica Sezione di Palermo, (3) Psu, (4) ASI Science Data Center, (5) INAF-Osservatorio Astronomico di Brera, (6) GSFC, 7), (7) USRA), A. F. Abbey (1), A. Moretti (5) ((1) university of Leicester, A. P. Beardmore (1), C. Pagani (3), D. N. Burrows (3), G. Cusumano (2), J. A. Kennea (3), J. E. Hill (6, J. P. Osborne (1), K. L. Page (1), M. Capalbi (4), M. Perri (4), O. Godet (1), S. Campana (5)

arxiv:0811.4246 v1 · 2008-11-26 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FBTCUH6E5VMW24S5GF6IIBPMO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T17:13:45.481787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9433150fe276acb6b92e98be4202f638904a0c90a27e6ab40a713008ee26625

Aliases

arxiv: 0811.4246 · arxiv_version: 0811.4246v1 · doi: 10.48550/arxiv.0811.4246 · pith_short_12: 7FBTCUH6E5VM · pith_short_16: 7FBTCUH6E5VMW24S · pith_short_8: 7FBTCUH6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7FBTCUH6E5VMW24S5GF6IIBPMO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f9433150fe276acb6b92e98be4202f638904a0c90a27e6ab40a713008ee26625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75802af40f3dbc19db8b01307bff9139ef6e7f1ddd1b4f964d4ff31c7c6d85d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-26T08:33:20Z",
    "title_canon_sha256": "75931cd018dc94b1d85780f78daf36a4fc6680e326952a2a92b766c5704cb439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4246",
    "kind": "arxiv",
    "version": 1
  }
}